A car travled 20 miles in 0.4 hours. what was the cars speed? Include units of measure.

5

Step-by-step explanation:∧

distance=20 miles

time=0.4

speed=20/0.4

     Answer=5

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square